Crypt field

The contents of the Crypt field are built by your script and include the following:

• A unique reference to this transaction that you generate (VendorTxCode).
• Total transaction value and currency.
• The URLs of the order Success and Failure pages.
• Customer email address for confirmation emails.
• Your email address for notification emails.
• Billing and Delivery addresses.
• Basket contents and a description of goods.

Read more about the full protocol, which lists all the fields you can optionally send, and those that are required for all transactions.